Allagai Bay Weather Forecast

    • 9
    • 23

    Sunny

    • 10
    • 27

    Partly cloudy

    • 13
    • 24

    Possible late shower

    • 10
    • 17

    Shower or two

    • 9
    • 18

    Shower or two

    • 7
    • 23

    Sunny

    • 8
    • 27

    Sunny

Today 13 Sep Central Coast

The chance of fog early this morning. Mostly sunny afternoon. Light winds becoming east to northeasterly 15 to 25 km/h in the middle of the day then tending north to northeasterly in the evening.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
North to northeasterly 15 to 20 knots, reaching up to 25 knots offshore south of Port Stephens in the evening.
Seas
Around 1 metre, increasing to 1 to 2 metres during the afternoon.
1st Swell
Southerly 1.5 to 2 metres.
Weather
Sunny.
Weather Situation
A high pressure system will drift across the Tasman Sea this weekend, causing winds to turn northeasterly. Northerly winds are expected to increase on Monday before turning southerly in the far south. This southerly change will continue to move north along the coast on Tuesday and strengthen.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Allagai Bay Temperature Statistics View More

September Temperature

Norah Head (27km)

  • Lowest 11 September, 2026

    10.8 °C

  • Average September

    17.4 °C

  • Highest 5 September, 2026

    29.8 °C

Climate (2021–2026)

Norah Head (27km)

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  • Average Low 2021–2026

    15.6 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    23.2 °C
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